过去进行时 meaning in Chinese

past continuous tense
preterite progressive

Complete the sentences with the past continuous tense
用过去进行时完成句子。
Past continuous tense
过去进行时
Present perfect as opposed to past simple . past simple as opposed to past continuous and past perfect
现在完成时和一般过去时的对比；一般过去时和过去进行时、
Make students describe what tom was doing at a certain time . if he can describe correctly , he can get a mark for his group
以竞赛的形式用过去进行时描述汤姆在不同时间所做的事。